Posted by **Connor** on Wednesday, September 2, 2009 at 7:40pm.

How would you solve the systemof equations using the substitution method:

2x-9y=2

4x+18y=12

- algebra -
**MathMate**, Wednesday, September 2, 2009 at 7:45pm
Take the first equation and solve for x:

2x-9y=2

x=(2+9y)/2

Substitute this value of x into the second equation and solve for y.

Substitute the solution for y into the first equation to find the solution of x.

BACK SUBSTITUTE x and y into both equations to make sure the answer is correct.

- algebra -
**davonte**, Thursday, September 3, 2009 at 8:25pm
how would you solve this prblem n+37 if n is 16

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